package cn.harry.common.manager;

import cn.harry.common.utils.SpringUtils;
import cn.harry.common.utils.Threads;

import java.util.TimerTask;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;

/**
 * ClassName: AsyncManager Description: 异步任务管理器
 *
 * @author honghh Date 2020/04/20 15:46 Copyright (C) www.tech-harry.cn
 */
public class AsyncManager {

	/**
	 * 操作延迟10毫秒
	 */
	private final int OPERATE_DELAY_TIME = 10;

	/**
	 * 异步操作任务调度线程池
	 */
	private final ScheduledExecutorService executor = SpringUtils
			.getBean("scheduledExecutorService");

	/**
	 * 单例模式
	 */
	private AsyncManager() {
	}

	private static final AsyncManager me = new AsyncManager();

	public static AsyncManager me() {
		return me;
	}

	/**
	 * 执行任务
	 * @param task 任务
	 */
	public void execute(TimerTask task) {
		executor.schedule(task, OPERATE_DELAY_TIME, TimeUnit.MILLISECONDS);
	}

	/**
	 * 停止任务线程池
	 */
	public void shutdown() {
		Threads.shutdownAndAwaitTermination(executor);
	}

}
